Moscow: Russian President Vladimir Putin, left, shakes hands with the Chinese President Xi Jinping during a meeting in the Kremlin, in Moscow, Russia, Tuesday, July 4, 2017. Chinese President is on a two-day official visit to Moscow. (Image: AP)

Chennai: PMK (Pattali Makkal Katchi) party workers shout slogans and display placards as they stage a protest against Tamil Nadu Health Minister C Vijayabaskar for being "lax" in implementing the ban on gutkha, in Chennai on Tuesday. (Image: PTI)

New Delhi: External Affairs Minister Sushma Swaraj shakes hand with Vietnam's Deputy Prime Minister and Minister of Foreign Affairs Pham Binh Minh after signing an agreement between the two countries in New Delhi on Tuesday. Vietnam's deputy prime minister is on an official visit to India. (Image: PTI)

New Delhi: Members of Swadeshi Jagaran Manch during a protest against China near Chinese embassy in New Delhi on Tuesday. The demonstration was held after Chinese authorities barred Indian pilgrims to enter its territory, effectively ending their visit to Kailash Mansarovar. (Image: PTI)

New Delhi: Members of Swadeshi Jagaran Manch during a protest against China near Chinese embassy in New Delhi on Tuesday. The demonstration was held after Chinese authorities barred Indian pilgrims to enter its territory, effectively ending their visit to Kailash Mansarovar. (Image: PTI)

Bangkok: A Thai worker puts the final touch on a statue of the Buddha at a shop in Bangkok, Thailand, Tuesday, July 4, 2017 in preparation for the upcoming Buddhist Lent. Buddhist monks return to their monasteries to study the teachings of Lord Buddha during the three-month long Buddhist Lent, which starts on July 9, 2017. (Image: AP/PTI)

Kolkata: Engineers, laborers & other officials of East-West Metro rail corporation busy in construction work near Howrah railway station on Tuesday. Metro services will connect Kolkata to Howrah through an underwater tunnel beneath the Ganges. (Image: PTI)

Oslo: Oueen Sonja of Norway, left, celebrates her 80th birthday in Oslo Tuesday July 4, 2017. The Queen was given this statue by the The Norwegian Tourist Association, celebrating the queen's close relationship to Norwegian nature. The artist of the statue is Kirtsen Kokkin, is at centre. (Image: AP)

Hamburg: Activists from anti-globalization organisation 'Attac' perform in a demonstration in front of Elbphilharmonie against the upcoming G-20 summit in Hamburg, Germany, Tuesday, July 4, 2017. Hamburg will host the G-20 summit on July 7 and July 8. (Image: AP/PTI)